Electrical safety for grounded power systemsResidual current monitors RCM, RCMA for AC and DC - Residual current monitoring systems RCMS for Multi-channel applications

Power Quality Universal measuring devices (also power analysers) of the PEM product line record all relevant electrical quantities of electricity networks and provide transparency for electrical installations.

Making efficient use of renewable energyisoPV for ground fault monitoring in solar systems – EDS for quick and reliable localization of ground faults in solar systems - VMD460 for reliable electricity infeed through renewable power plants (monitors voltage and frequency)